Straw smashing device for agricultural machinery
By introducing a slider and threaded rod design into the straw crushing device, continuous straw removal and dust absorption are achieved, solving the problems of low crushing efficiency and poor environmental performance in existing technologies, and improving work efficiency and environmental protection.
Patent Information
- Application Number
- CN202520104605.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing agricultural machinery straw crushing devices require the machine to be shut down when removing the crushed straw, which affects crushing efficiency. Furthermore, dust is easily splashed during the crushing process, resulting in poor environmental performance.
A device comprising a crusher, a cover plate assembly, a base, a collection trough, a slide, a slider, first and second collection boxes, rollers, a threaded rod, a motor, and a suction assembly is designed. Through the cooperation of the slider and the threaded rod, the straw can be continuously removed, while the suction assembly absorbs dust, thus improving environmental protection.
It achieves continuity in the straw crushing process, improves work efficiency, and effectively reduces dust splashing through the air suction component, thus enhancing the environmental friendliness of the device.
Smart Images

Figure CN223681567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to straw smashing technical field, more specifically, it is especially related to a straw smashing device for agricultural machinery. BACKGROUND
[0002] The straw smashing machine can smash corn poles, straw, peanut skins, bean poles, and other combustible crop waste poles, avoiding the waste of burning these crop straws, protecting the environment well, and effectively developing renewable energy.
[0003] Patent application number CN202322969183.5 discloses a straw smashing device for agricultural machinery, which solves the problem of straw splashing in some straw smashing devices for agricultural machinery, causing injury to workers during use and inconvenience in collection. It includes a smashing machine, a collection box fixedly connected to the bottom surface of the smashing machine, a discharge port formed in the surface of the bottom surface of the smashing machine and the top surface of the collection box, a collection groove formed in the inside of the collection box, a slot formed in the surface of the inside of the collection groove, a fixed round rod fixedly connected to the inside of the slot, a roller rotatably connected to the middle part of the fixed round rod, a drawer slidingly connected to the inside of the collection groove, pin holes formed in the surface of the two sides of the drawer, and a handle fixedly connected to the front end of the drawer. The straw smashing device for agricultural machinery can better collect the smashed straw by inserting the drawer into the collection groove inside the collection box at the bottom of the smashing machine. The inside lower surface of the collection groove is rotatably connected to the inside of the slot, and the roller can reduce the bottom friction when the drawer is put into the collection groove. However, the above technical solution needs to take out the straw by the drawer, which causes the workers to have to shut down the smashing machine when taking out the smashed straw, and wait for the straw to be completely taken out before inserting the drawer back into the discharge port below to continue smashing, affecting the smashing efficiency.
[0004] Therefore, in view of the above, the existing structure and deficiencies are improved, and a straw smashing device for agricultural machinery is provided to achieve a more practical purpose. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a straw smashing device for agricultural machinery, which is achieved by the following specific technical means:
[0006] The utility model provides an agricultural machinery straw smashing device, including the rubbing crusher, apron subassembly and base, one side bottom of base installs the extension base, one side of base is equipped with the collecting groove, and the collecting groove is linked with rubbing crusher, the bottom of collecting groove is equipped with the sliding slot, and one end of sliding slot extends to the upper end surface of extension base, the sliding block is slidably installed in the sliding slot, the first collecting box is installed to the top of sliding block, one side of first collecting box is installed with second collecting box, the driving assembly is installed in the sliding slot, the bottom of collecting groove is installed with a plurality of installation groove, the gyroscopic wheel is rotatably installed in the installation groove, and the top of gyroscopic wheel extends to the outside of installation groove and is pasted with the bottom of second collecting box, one side of rubbing crusher is installed with the air suction component.
[0007] Further, the driving assembly includes a threaded rod rotatably installed in the sliding slot, and the threaded rod penetrates through the front and rear ends of the sliding block and is threadedly connected with the sliding block.
[0008] Further, a motor is installed at the bottom end of one side of the base, and the output end of the motor is drivingly connected with the threaded rod through a shaft coupling.
[0009] Further, the air suction component includes a dust collecting box installed at the bottom end of one side of the rubbing crusher, a filter screen installed at the middle position inside the dust collecting box, an electric fan installed at the bottom end inside the dust collecting box, an air inlet pipe installed at the top end of the dust collecting box, an air inlet opening installed at the end of the air inlet pipe away from the dust collecting box, and the air inlet opening is located above one side of the top end of the rubbing crusher, and an air outlet opening is provided at the bottom end of one side of the dust collecting box close to the output end of the electric fan.
[0010] Further, a replacement basket is placed in each of the first collecting box and the second collecting box.
[0011] Further, a handle is installed at each of the two sides of the top end of the replacement basket.
[0012] Further, a controller is installed at one side of the base.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The agricultural machinery straw smashing device in the utility model is convenient to replace the first collecting box and the second collecting box back and forth, can continue to perform the smashing work while taking out the smashed straw, and further improves the working efficiency of the agricultural machinery straw smashing device.
[0015] The straw smashing device for agricultural machinery has the advantages of convenient use, convenient absorption of the fine dust and sundries floating up when the straw raw material is put into the pulverizer, and improved environmental protection of the straw smashing device for agricultural machinery. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the three-dimensional schematic view of the utility model.
[0017] Figure 2 is the side view schematic view of the utility model.
[0018] Figure 3 is the top view schematic view of the utility model.
[0019] In the drawings, the correspondence between the component names and the drawing numbers is as follows:
[0020] 1, pulverizer;2, cover plate assembly;3, base;4, extension base;5, collection groove;6, chute;7, sliding block;8, first collection box;9, second collection box;10, mounting groove;11, roller;12, threaded rod;13, motor;14, dust collection box;15, filter screen;16, electric fan;17, air inlet pipeline;18, air inlet;19, air outlet;20, replacement basket;21, handle;22, controller. DETAILED DESCRIPTION
[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitation, the term "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirectly connected through intermediate medium.
[0024] Embodiment:
[0025] As shown in the accompanying Figure 1 to the accompanying Figure 3 As shown:
[0026] The utility model provides a kind of straw pulverizing device for agricultural machinery, including pulverizer 1, cover plate assembly 2 and base 3, the bottom end of one side of base 3 is installed with extension seat 4, one side of base 3 is provided with collection groove 5, and collection groove 5 is communicated with pulverizer 1, the bottom end of collection groove 5 is equipped with sliding slot 6, and one end of sliding slot 6 extends to the upper end surface of extension seat 4, sliding block 7 is slidably installed in sliding slot 6, the top end of sliding block 7 is installed with first collection box 8, one side of first collection box 8 is installed with second collection box 9, driving assembly is installed in sliding slot 6, the bottom end of collection groove 5 is installed with several installation grooves 10, rotary installation is carried out in installation groove 10 with gyro wheel 11, and the top end of gyro wheel 11 extends to the outside of installation groove 10 and is pasted with the bottom end of second collection box 9, one side of pulverizer 1 is installed with suction assembly.
[0027] Among them, driving assembly includes threaded rod 12, threaded rod 12 is rotatably installed in sliding slot 6, and threaded rod 12 penetrates the front and rear ends of sliding block 7 and is threadedly connected with sliding block 7, by the rotation of threaded rod 12, under the limiting action of sliding slot 6, sliding block 7 moves and drives first collection box 8 to move, it is convenient to take out after pulverizing straw.
[0028] Among them, the bottom end of one side of base 3 is installed with motor 13, and the output end of motor 13 is drivingly connected with threaded rod 12 through shaft coupling, motor 13 drives threaded rod 12 to rotate, and then drives sliding block 7 to move.
[0029] The air suction assembly comprises the dust collecting box 14, the filter screen 15, the electric fan 16, the air inlet pipe 17, the air inlet 18, and the air outlet 19.
[0030] The first collecting box 8 and the second collecting box 9 are provided with the replacement basket 20, so that the crushed straw can be taken out quickly.
[0031] The replacement basket 20 is provided with the handle 21, so that the replacement basket 20 can be lifted.
[0032] The base 3 is provided with the controller 22, and the controller 22 is electrically connected with the motor 13, the electric fan 16, the crushing machine 1 and the cover plate assembly 2, so that the circuit of the device can be controlled.
[0033] The working principle of the agricultural straw crushing device is as follows: when the device is used, the operator first puts the straw into the crushing machine 1. If there is a lot of dust when the straw is put in, the operator can turn on the electric fan 16. The electric fan 16 can exhaust the air in the dust collecting box 14, so that the dust can be sucked into the dust collecting box 14 through the air inlet 18 and the air inlet pipe 17 and accumulated on the filter screen 15. During the crushing process, the operator can observe the collection of the straw crumbs in the first collecting box 8 through the gap between the first collecting box 8 and the top of the collecting groove 5. When the first collecting box 8 is almost full, the operator can temporarily stop the crushing machine 1 and turn on the motor 13. The motor 13 drives the threaded rod 12 to rotate. Under the limiting action of the sliding groove 6, the sliding block 7 moves and drives the first collecting box 8 to move, so that the first collecting box 8 extends from the side of the collecting groove 5 close to the extension base 4. At this time, the operator can recycle the straw crumbs, and the operator can turn on the crushing machine 1 again. At this time, the crushed straw falls into the second collecting box 9. When the second collecting box 9 is full, the operator can drive the second collecting box 9 to extend from the end of the collecting groove 5 away from the extension base 4 through the movement of the sliding block 7, so as to recycle the straw crumbs in the second collecting box 9.
[0034] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A straw crushing device for agricultural machinery, comprising a crusher (1), a cover plate assembly (2) and a base (3), characterized in that: The bottom end of one side of the base (3) is provided with an extension seat (4), one side of the base (3) is provided with a collecting groove (5) penetrating through, and the collecting groove (5) is communicated with the pulverizer (1), the bottom end of the collecting groove (5) is provided with a sliding groove (6), one end of the sliding groove (6) extends to the upper end face of the extension seat (4), a sliding block (7) is slidingly installed in the sliding groove (6), the top end of the sliding block (7) is provided with a first collecting box (8), one side of the first collecting box (8) is provided with a second collecting box (9), a driving assembly is installed in the sliding groove (6), the bottom end of the collecting groove (5) is provided with a plurality of mounting grooves (10), a plurality of rollers (11) are rotatably installed in the mounting grooves (10), the top end of the roller (11) extends to the outside of the mounting groove (10) and is attached to the bottom end of the second collecting box (9), and an air suction assembly is installed on one side of the pulverizer (1).
2. The straw pulverizing device for agricultural machinery according to claim 1, wherein: The driving assembly comprises a threaded rod (12), the threaded rod (12) is rotatably installed in the sliding groove (6), and the threaded rod (12) penetrates through the front and rear ends of the sliding block (7) and is threadedly connected with the sliding block (7).
3. The straw pulverizing device for agricultural machinery according to claim 2, wherein: The bottom end of one side of the base (3) is provided with a motor (13), and the output end of the motor (13) is drivingly connected with the threaded rod (12) through a shaft coupling.
4. The straw pulverizing device for agricultural machinery according to claim 1, wherein: The air suction assembly comprises a dust collecting box (14), the dust collecting box (14) is installed at the bottom end of one side of the pulverizer (1), a filter screen (15) is installed at the middle position in the dust collecting box (14), an electric fan (16) is installed at the bottom end in the dust collecting box (14), an air inlet pipe (17) is installed at the top end of the dust collecting box (14), an air inlet (18) is installed at the end of the air inlet pipe (17) away from the dust collecting box (14), the air inlet (18) is located above one side of the top end of the pulverizer (1), and an air outlet (19) is arranged at the bottom end of one side of the dust collecting box (14) close to the output end of the electric fan (16).
5. The straw pulverizing device for agricultural machinery according to claim 1, wherein: The first collecting box (8) and the second collecting box (9) are both provided with a replacement basket (20).
6. The straw pulverizing device for agricultural machinery according to claim 5, wherein: The top end of the replacement basket (20) is provided with a handle (21) on both sides.
7. The straw pulverizing device for agricultural machinery according to claim 1, wherein: One side of the base (3) is provided with a controller (22).
Citation Information
Patent Citations
Straw smashing device for agricultural machinery
CN221689355U